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//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
//Distributed under the Boost Software License, Version 1.0. (See accompanying
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef UUID_47136D2C385411E7BA27D3B681262D2E
#define UUID_47136D2C385411E7BA27D3B681262D2E
#include <boost/qvm/gen/mat_assign2.hpp>
#include <boost/qvm/gen/mat_assign3.hpp>
#include <boost/qvm/gen/mat_assign4.hpp>
namespace
boost
{
namespace
qvm
{
namespace
qvm_detail
{
template <int M,int N>
struct
assign_mm_defined
{
static bool const value=false;
};
template <int I,int N>
struct
copy_matrix_elements
{
template <class A,class B>
static
BOOST_QVM_INLINE_CRITICAL
void
f( A & a, B const & b )
{
mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) =
mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b);
copy_matrix_elements<I+1,N>::f(a,b);
}
};
template <int N>
struct
copy_matrix_elements<N,N>
{
template <class A,class B>
static
BOOST_QVM_INLINE_CRITICAL
void
f( A &, B const & )
{
}
};
}
template <class A,class B>
BOOST_QVM_INLINE_TRIVIAL
typename boost::enable_if_c<
is_mat<A>::value && is_mat<B>::value &&
mat_traits<A>::rows==mat_traits<B>::rows &&
mat_traits<A>::cols==mat_traits<B>::cols &&
!qvm_detail::assign_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,
A &>::type
assign( A & a, B const & b )
{
qvm_detail::copy_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols>::f(a,b);
return a;
}
}
}
#endif
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